llama.cpp/gguf-py/gguf/tensor_mapping.py

from __future__ import annotations

from typing import Sequence

from .constants import MODEL_ARCH, MODEL_TENSOR, MODEL_TENSORS, TENSOR_NAMES


class TensorNameMap:
    mappings_cfg: dict[MODEL_TENSOR, tuple[str, ...]] = {
        # Token embeddings
        MODEL_TENSOR.TOKEN_EMBD: (
            "gpt_neox.embed_in",                         # gptneox
            "transformer.wte",                           # gpt2 gpt-j mpt refact qwen dbrx jais exaone
            "transformer.word_embeddings",               # falcon
            "word_embeddings",                           # bloom
            "model.embed_tokens",                        # llama-hf nemotron olmoe olmo2 rwkv6qwen2 glm4-0414 plamo2 granite-hybrid
            "embed_tokens",                              # embeddinggemma
            "tok_embeddings",                            # llama-pth
            "embeddings.word_embeddings",                # bert nomic-bert
            "embeddings.tok_embeddings",                 # modern-bert
            "language_model.embedding.word_embeddings",  # persimmon
            "wte",                                       # gpt2
            "transformer.embd.wte",                      # phi2
            "model.tok_embeddings",                      # internlm2
            "model.embedding",                           # mamba-qbert
            "backbone.embedding",                        # mamba
            "backbone.embeddings",                       # mamba-hf
            "transformer.in_out_embed",                  # Grok
            "embedding.word_embeddings",                 # chatglm
            "transformer.token_embeddings",              # openelm
            "shared",                                    # t5
            "rwkv.embeddings",                           # rwkv6
            "model.embeddings",                          # rwkv7
            "model.word_embeddings",                     # bailingmoe
            "language_model.model.embed_tokens",         # llama4
            "encoder",                                   # neobert
            "model.transformer.wte",                     # llada
            "embed_tokens",                              # qwen3-embedding
        ),

        # Token type embeddings
        MODEL_TENSOR.TOKEN_TYPES: (
            "embeddings.token_type_embeddings",  # bert nomic-bert
        ),

        # Normalization of token embeddings
        MODEL_TENSOR.TOKEN_EMBD_NORM: (
            "word_embeddings_layernorm",  # bloom
            "embeddings.LayerNorm",       # bert
            "embeddings.norm",            # modern-bert
            "emb_ln",                     # nomic-bert
            "transformer.norm",           # openelm
            "rwkv.blocks.0.pre_ln",       # rwkv
            "rwkv.blocks.0.pre_ln",       # rwkv6
            "model.pre_ln",               # rwkv7
            "model.layers.0.pre_norm",    # rwkv7
            "backbone.norm",              # wavtokenizer
            "model.embedding_norm",       # lfm2
        ),

        # Position embeddings
        MODEL_TENSOR.POS_EMBD: (
            "transformer.wpe",                 # gpt2
            "embeddings.position_embeddings",  # bert
            "wpe",                             # gpt2
        ),

        # Output
        MODEL_TENSOR.OUTPUT: (
            "embed_out",                 # gptneox
            "lm_head",                   # gpt2 mpt falcon llama-hf baichuan qwen mamba dbrx jais nemotron exaone olmoe olmo2 phimoe plamo2
            "output",                    # llama-pth bloom internlm2
            "word_embeddings_for_head",  # persimmon
            "lm_head.linear",            # phi2
            "output_layer",              # chatglm
            "head",                      # rwkv
            "head.out",                  # wavtokenizer
            "lm_head",                   # llama4
            "model.transformer.ff_out",  # llada
            "head.decoder",              # modern-bert
        ),
        MODEL_TENSOR.DENSE_2_OUT: (
            "dense_2_out",  # embeddinggemma
        ),
        MODEL_TENSOR.DENSE_3_OUT: (
            "dense_3_out",  # embeddinggemma
        ),
        # Output norm
        MODEL_TENSOR.OUTPUT_NORM: (
            "gpt_neox.final_layer_norm",               # gptneox
            "transformer.ln_f",                        # gpt2 gpt-j falcon jais exaone
            "model.norm",                              # llama-hf baichuan internlm2 olmoe olmo2 phimoe plamo2
            "norm",                                    # llama-pth
            "transformer.norm_f",                      # mpt dbrx
            "ln_f",                                    # refact bloom qwen gpt2
            "language_model.encoder.final_layernorm",  # persimmon
            "model.final_layernorm",                   # persimmon
            "lm_head.ln",                              # phi2
            "model.norm_f",                            # mamba-qbert
            "backbone.norm_f",                         # mamba
            "transformer.rms_norm",                    # Grok
            "encoder.final_layernorm",                 # chatglm
            "transformer.norm",                        # openelm
            "model.norm",                              # nemotron
            "rwkv.ln_out",                             # rwkv6
            "model.ln_out",                            # rwkv7
            "backbone.final_layer_norm",               # wavtokenizer
            "model.norm",                              # llama4
            "model.transformer.ln_f",                  # llada
            "final_norm",                              # modern-bert
            "model.norm",                              # cogvlm
        ),

        # Rope frequencies
        MODEL_TENSOR.ROPE_FREQS: (
            "rope.freqs",  # llama-pth
            "rotary_pos_emb.inv_freq",  # chatglm
        ),

        MODEL_TENSOR.ROPE_FACTORS_LONG: (),
        MODEL_TENSOR.ROPE_FACTORS_SHORT: (),

        MODEL_TENSOR.CONV1D: (
            "backbone.embed", # roberta
        ),

        MODEL_TENSOR.V_MM_EMBEDDING: (
            "model.embed_vision.embedding", # gemma3n
        ),
        MODEL_TENSOR.V_MM_HARD_EMB_NORM: (
            "model.embed_vision.hard_embedding_norm", # gemma3n
        ),
        MODEL_TENSOR.V_MM_INP_PROJ: (
            "model.embed_vision.embedding_projection", # gemma3n
        ),
        MODEL_TENSOR.V_MM_SOFT_EMB_NORM: (
            "model.embed_vision.soft_embedding_norm", # gemma3n
        ),
        MODEL_TENSOR.V_ENC_CONV_STEM: (
            "model.vision_tower.timm_model.conv_stem.conv", # gemma3n
        ),
        MODEL_TENSOR.V_ENC_CONV_STEM_NORM: (
            "model.vision_tower.timm_model.conv_stem.bn", # gemma3n
        ),
        MODEL_TENSOR.V_ENC_MSFA_EXP: (
            "model.vision_tower.timm_model.msfa.ffn.pw_exp.conv", # gemma3n
        ),
        MODEL_TENSOR.V_ENC_MSFA_EXP_NORM: (
            "model.vision_tower.timm_model.msfa.ffn.pw_exp.bn", # gemma3n
        ),
        MODEL_TENSOR.V_ENC_MSFA_PROJ: (
            "model.vision_tower.timm_model.msfa.ffn.pw_proj.conv", # gemma3n
        ),
        MODEL_TENSOR.V_ENC_MSFA_PROJ_NORM: (
            "model.vision_tower.timm_model.msfa.ffn.pw_proj.bn", # gemma3n
        ),
        MODEL_TENSOR.V_ENC_MSFA_NORM: (
            "model.vision_tower.timm_model.msfa.norm", # gemma3n
        ),
    }

    block_mappings_cfg: dict[MODEL_TENSOR, tuple[str, ...]] = {
        # Attention norm
        MODEL_TENSOR.ATTN_NORM: (
            "gpt_neox.layers.{bid}.input_layernorm",                # gptneox
            "transformer.h.{bid}.ln_1",                             # gpt2 gpt-j refact qwen jais exaone
            "transformer.blocks.{bid}.norm_1",                      # mpt
            "transformer.h.{bid}.input_layernorm",                  # falcon7b
            "h.{bid}.input_layernorm",                              # bloom
            "transformer.h.{bid}.ln_mlp",                           # falcon40b
            "model.layers.{bid}.input_layernorm",                   # llama-hf nemotron olmoe phimoe granite-hybrid
            "layers.{bid}.attention_norm",                          # llama-pth
            "language_model.encoder.layers.{bid}.input_layernorm",  # persimmon
            "model.layers.{bid}.ln1",                               # yi
            "h.{bid}.ln_1",                                         # gpt2
            "transformer.h.{bid}.ln",                               # phi2
            "model.layers.layers.{bid}.norm",                       # plamo
            "model.layers.layers.{bid}.pre_mixer_norm",             # plamo2
            "model.layers.{bid}.attention_norm",                    # internlm2
            "model.layers.{bid}.norm",                              # mamba-qbert
            "backbone.layers.{bid}.norm",                           # mamba
            "transformer.decoder_layer.{bid}.rms_norm",             # Grok
            "model.layers.{bid}.pre_attn_norm",                     # grok-2
            "transformer.blocks.{bid}.norm_attn_norm.norm_1",       # dbrx
            "encoder.layers.{bid}.input_layernorm",                 # chatglm
            "transformer.layers.{bid}.attn_norm",                   # openelm
            "rwkv.blocks.{bid}.ln1",                                # rwkv6
            "model.layers.{bid}.ln1",                               # rwkv7
            "model.layers.{bid}.input_layernorm",                   # llama4
            "layers.{bid}.input_layernorm",                         # embeddinggemma
            "transformer_encoder.{bid}.attention_norm",             # neobert
            "layers.{bid}.attn_norm",                               # modern-bert
            "model.layers.{bid}.operator_norm",                     # lfm2
            "model.transformer.blocks.{bid}.attn_norm",             # llada
            "layers.{bid}.input_layernorm",                         # qwen3-embedding
            "model.layers.{bid}.attention_layernorm",               # apertus
            "model.layers.{bid}.pre_attention_layernorm",           # kormo
        ),

        # Attention norm 2
        MODEL_TENSOR.ATTN_NORM_2: (
            "transformer.h.{bid}.ln_attn",                  # falcon40b
            "encoder.layer.{bid}.layer_norm_1",             # jina-v2-code
            "rwkv.blocks.{bid}.ln2",                        # rwkv6
            "model.layers.{bid}.ln2",                       # rwkv7
            "model.layers.{bid}.post_attention_layernorm",  # cogvlm
        ),

        # Attention query-key-value
        MODEL_TENSOR.ATTN_QKV: (
            "gpt_neox.layers.{bid}.attention.query_key_value",                     # gptneox
            "transformer.h.{bid}.attn.c_attn",                                     # gpt2 qwen jais
            "transformer.blocks.{bid}.attn.Wqkv",                                  # mpt
            "transformer.blocks.{bid}.norm_attn_norm.attn.Wqkv",                   # dbrx
            "transformer.h.{bid}.self_attention.query_key_value",                  # falcon
            "h.{bid}.self_attention.query_key_value",                              # bloom
            "language_model.encoder.layers.{bid}.self_attention.query_key_value",  # persimmon
            "model.layers.{bid}.self_attn.query_key_value",                        # persimmon
            "model.layers.{bid}.attention.query_key_value",                        # bailingmoe2
            "h.{bid}.attn.c_attn",                                                 # gpt2
            "transformer.h.{bid}.mixer.Wqkv",                                      # phi2
            "encoder.layers.{bid}.attn.Wqkv",                                      # nomic-bert
            "encoder.layers.{bid}.mixer.Wqkv",                                     # jina
            "model.layers.{bid}.self_attn.qkv_proj",                               # phi3
            "model.layers.layers.{bid}.mixer.qkv_proj",                            # plamo2
            "encoder.layers.{bid}.self_attention.query_key_value",                 # chatglm
            "transformer.layers.{bid}.attn.qkv_proj",                              # openelm
            "transformer_encoder.{bid}.qkv",                                       # neobert
            "layers.{bid}.attn.Wqkv",                                              # modern-bert
            "model.layers.{bid}.self_attn.language_expert_query_key_value",        # cogvlm
        ),

        # Attention query
        MODEL_TENSOR.ATTN_Q: (
            "model.layers.{bid}.self_attn.q_proj",                       # llama-hf nemotron olmoe olmo2 phimoe
            "layers.{bid}.self_attn.q_proj",                             # embeddinggemma
            "model.layers.{bid}.self_attn.q_proj_no_perm",               # llama-custom
            "layers.{bid}.attention.wq",                                 # llama-pth
            "encoder.layer.{bid}.attention.self.query",                  # bert
            "transformer.layer.{bid}.attention.q_lin",                   # distillbert
            "transformer.h.{bid}.attn.q_proj",                           # gpt-j
            "model.layers.layers.{bid}.self_attn.q_proj",                # plamo
            "model.layers.{bid}.attention.wq",                           # internlm2
            "transformer.decoder_layer.{bid}.multi_head_attention.query",# Grok
            "transformer.h.{bid}.attn.attention.q_proj",                 # exaone
            "model.layers.{bid}.self_attn.q_proj",                       # llama4
            "model.transformer.blocks.{bid}.q_proj",                     # llada
            "layers.{bid}.self_attn.q_proj",                             # qwen3-embedding
            "backbone.layers.{bid}.mixer.q_proj",                        # nemotron-h
        ),

        # Attention key
        MODEL_TENSOR.ATTN_K: (
            "model.layers.{bid}.self_attn.k_proj",                     # llama-hf nemotron olmoe olmo2 phimoe
            "layers.{bid}.self_attn.k_proj",                           # embeddinggemma
            "model.layers.{bid}.self_attn.k_proj_no_perm",             # llama-custom
            "layers.{bid}.attention.wk",                               # llama-pth
            "encoder.layer.{bid}.attention.self.key",                  # bert
            "transformer.layer.{bid}.attention.k_lin",                 # distillbert
            "transformer.h.{bid}.attn.k_proj",                         # gpt-j
            "transformer.h.{bid}.attn.k",                              # refact
            "model.layers.layers.{bid}.self_attn.k_proj",              # plamo
            "model.layers.{bid}.attention.wk",                         # internlm2
            "transformer.decoder_layer.{bid}.multi_head_attention.key",# Grok
            "transformer.h.{bid}.attn.attention.k_proj",               # exaone
            "model.layers.{bid}.self_attn.k_proj",                     # llama4
            "model.transformer.blocks.{bid}.k_proj",                   # llada
            "layers.{bid}.self_attn.k_proj",                           # qwen3-embedding
            "backbone.layers.{bid}.mixer.k_proj",                      # nemotron-h
        ),

        # Attention value
        MODEL_TENSOR.ATTN_V: (
            "model.layers.{bid}.self_attn.v_proj",                       # llama-hf nemotron olmoe olmo2 phimoe
            "layers.{bid}.self_attn.v_proj",                             # embeddinggemma
            "layers.{bid}.attention.wv",                                 # llama-pth
            "encoder.layer.{bid}.attention.self.value",                  # bert
            "transformer.layer.{bid}.attention.v_lin",                   # distillbert
            "transformer.h.{bid}.attn.v_proj",                           # gpt-j
            "transformer.h.{bid}.attn.v",                                # refact
            "model.layers.layers.{bid}.self_attn.v_proj",                # plamo
            "model.layers.{bid}.attention.wv",                           # internlm2
            "transformer.decoder_layer.{bid}.multi_head_attention.value",# Grok
            "transformer.h.{bid}.attn.attention.v_proj",                 # exaone
            "model.layers.{bid}.self_attn.v_proj",                       # llama4
            "model.transformer.blocks.{bid}.v_proj",                     # llada
            "layers.{bid}.self_attn.v_proj",                             # qwen3-embedding
            "backbone.layers.{bid}.mixer.v_proj",                        # nemotron-h
        ),

        # Attention output
        MODEL_TENSOR.ATTN_OUT: (
            "gpt_neox.layers.{bid}.attention.dense",                        # gptneox
            "transformer.h.{bid}.attn.c_proj",                              # gpt2 refact qwen jais
            "transformer.blocks.{bid}.attn.out_proj",                       # mpt
            "transformer.h.{bid}.self_attention.dense",                     # falcon
            "h.{bid}.self_attention.dense",                                 # bloom
            "model.layers.{bid}.self_attn.o_proj",                          # llama-hf nemotron olmoe olmo2 phimoe
            "layers.{bid}.self_attn.o_proj",                                # embeddinggemma
            "model.layers.{bid}.self_attn.out_proj",                        # lfm2
            "model.layers.{bid}.self_attn.linear_attn",                     # deci
            "layers.{bid}.attention.wo",                                    # llama-pth
            "encoder.layer.{bid}.attention.output.dense",                   # bert
            "layers.{bid}.attn.Wo",                                         # modern-bert
            "transformer.layer.{bid}.attention.out_lin",                    # distillbert
            "transformer.h.{bid}.attn.out_proj",                            # gpt-j
            "language_model.encoder.layers.{bid}.self_attention.dense",     # persimmon
            "model.layers.{bid}.self_attn.dense",                           # persimmon
            "model.layers.{bid}.attention.dense",                           # bailingmoe2
            "h.{bid}.attn.c_proj",                                          # gpt2
            "transformer.h.{bid}.mixer.out_proj",                           # phi2
            "model.layers.layers.{bid}.self_attn.o_proj",                   # plamo
            "model.layers.layers.{bid}.mixer.o_proj",                       # plamo2
            "model.layers.{bid}.attention.wo",                              # internlm2
            "encoder.layers.{bid}.attn.out_proj",                           # nomic-bert
            "encoder.layers.{bid}.mixer.out_proj",                          # jina
            "transformer.decoder_layer.{bid}.multi_head_attention.linear",  # Grok
            "transformer.blocks.{bid}.norm_attn_norm.attn.out_proj",        # dbrx
            "encoder.layers.{bid}.self_attention.dense",                    # chatglm
            "transformer.layers.{bid}.attn.out_proj",                       # openelm
            "transformer.h.{bid}.attn.attention.out_proj",                  # exaone
            "model.layers.{bid}.self_attn.o_proj",                          # llama4
            "transformer_encoder.{bid}.wo",                                 # neobert
            "model.transformer.blocks.{bid}.attn_out",                      # llada
            "layers.{bid}.self_attn.o_proj",                                # qwen3-embedding
            "backbone.layers.{bid}.mixer.o_proj",                           # nemotron-h
            "model.layers.{bid}.self_attn.language_expert_dense",           # cogvlm
        ),

        # Attention output norm
        MODEL_TENSOR.ATTN_OUT_NORM: (
            "encoder.layer.{bid}.attention.output.LayerNorm",  # bert
            "transformer.layer.{bid}.sa_layer_norm",           # distillbert
            "encoder.layers.{bid}.norm1",                      # nomic-bert
            "transformer.decoder_layer.{bid}.rms_norm_1",      # Grok
            "model.layers.{bid}.post_attn_norm",               # grok-2
            "transformer.blocks.{bid}.norm_attn_norm.norm_2",  # dbrx
        ),

        MODEL_TENSOR.ATTN_POST_NORM: (
            "model.layers.{bid}.post_attention_layernorm",       # gemma2 olmo2    # ge
            "layers.{bid}.post_attention_layernorm",             # embeddinggemma
            "model.layers.{bid}.post_self_attn_layernorm",       # glm-4-0414
            "model.layers.layers.{bid}.post_mixer_norm.weight",  # plamo2
        ),

        # Rotary embeddings
        MODEL_TENSOR.ATTN_ROT_EMBD: (
            "model.layers.{bid}.self_attn.rotary_emb.inv_freq",        # llama-hf
            "layers.{bid}.attention.inner_attention.rope.freqs",       # llama-pth
            "model.layers.layers.{bid}.self_attn.rotary_emb.inv_freq", # plamo
            "transformer.h.{bid}.attn.rotary_emb.inv_freq",            # codeshell
        ),

        MODEL_TENSOR.ATTN_SINKS: (
            "model.layers.{bid}.self_attn.sinks", # openai-moe
            "model.layers.{bid}.self_attn.attention_sink_bias", # mimov2
        ),

        MODEL_TENSOR.ATTN_GATE: (
            "model.layers.{bid}.self_attn.gate_proj", # afmoe
        ),

        # Feed-forward norm
        MODEL_TENSOR.FFN_NORM: (
            "gpt_neox.layers.{bid}.post_attention_layernorm",                # gptneox
            "transformer.h.{bid}.ln_2",                                      # gpt2 refact qwen jais exaone
            "h.{bid}.post_attention_layernorm",                              # bloom
            "transformer.blocks.{bid}.norm_2",                               # mpt
            "model.layers.{bid}.post_attention_layernorm",                   # llama-hf nemotron olmoe phimoe
            "layers.{bid}.ffn_norm",                                         # llama-pth
            "language_model.encoder.layers.{bid}.post_attention_layernorm",  # persimmon
            "model.layers.{bid}.ln2",                                        # yi
            "h.{bid}.ln_2",                                                  # gpt2
            "model.layers.{bid}.ffn_norm",                                   # internlm2
            "transformer.decoder_layer.{bid}.rms_norm_2",                    # Grok
            "model.layers.{bid}.pre_moe_norm",                               # grok-2
            "encoder.layers.{bid}.post_attention_layernorm",                 # chatglm
            "transformer.layers.{bid}.ffn_norm",                             # openelm
            "model.layers.{bid}.pre_ff_layernorm",                           # jamba granite-hybrid
            "model.layers.{bid}.pre_moe_layernorm",                          # mini-jamba
            "model.layers.{bid}.post_attention_layernorm",                   # llama4
            "transformer_encoder.{bid}.ffn_norm",                            # neobert
            "model.layers.layers.{bid}.pre_mlp_norm",                        # plamo2
            "model.transformer.blocks.{bid}.ff_norm",                        # llada
            "layers.{bid}.post_attention_layernorm",                         # qwen3-embedding
            "model.layers.{bid}.feedforward_layernorm",                      # apertus
            "model.layers.{bid}.pre_mlp_layernorm",                          # kormo
            "layers.{bid}.mlp_norm"                                          # modern-bert
        ),

        # Pre feed-forward norm
        MODEL_TENSOR.FFN_PRE_NORM: (
            "model.layers.{bid}.pre_feedforward_layernorm", # gemma2
            "layers.{bid}.pre_feedforward_layernorm",       # embeddinggemma
            "model.layers.{bid}.pre_ff_layernorm.weight",
            "model.layers.{bid}.pre_mlp_layernorm",        # afmoe
        ),

        # Post feed-forward norm
        MODEL_TENSOR.FFN_POST_NORM: (
            "model.layers.{bid}.post_feedforward_layernorm",  # gemma2 olmo2
            "layers.{bid}.post_feedforward_layernorm",        # embeddinggemma
            "model.layers.{bid}.post_mlp_layernorm",          # glm-4-0414
            "model.layers.layers.{bid}.post_mlp_norm.weight", # plamo2
            "model.layers.{bid}.feed_forward.up_proj",
            "model.layers.{bid}.post_moe_norm",               # grok-2
        ),

        MODEL_TENSOR.FFN_GATE_INP: (
            "layers.{bid}.feed_forward.gate",                   # mixtral
            "model.layers.{bid}.block_sparse_moe.gate",         # mixtral phimoe
            "model.layers.{bid}.mlp.gate",                      # qwen2moe olmoe
            "transformer.decoder_layer.{bid}.router",           # Grok
            "transformer.blocks.{bid}.ffn.router.layer",        # dbrx
            "model.layers.{bid}.block_sparse_moe.router.layer", # granitemoe
            "model.layers.{bid}.feed_forward.router",           # llama4 jamba
            "encoder.layers.{bid}.mlp.router.layer",            # nomic-bert-moe
            "model.layers.{bid}.mlp.router",                    # openai-moe
            "model.layers.{bid}.mlp.gate.wg",                   # hunyuan
            "model.layers.{bid}.block_sparse_moe.primary_router", # smallthinker
            "model.layers.{bid}.feed_forward.gate",               # lfm2moe
            "model.layers.{bid}.mlp.router.gate",               # afmoe
            "layers.{bid}.gate",                                # mistral-large
            "backbone.layers.{bid}.mixer.gate",                 # nemotron-h-moe
        ),

        MODEL_TENSOR.FFN_GATE_INP_SHEXP: (
            "model.layers.{bid}.mlp.shared_expert_gate", # qwen2moe
        ),

        MODEL_TENSOR.FFN_EXP_PROBS_B: (
            "model.layers.{bid}.mlp.gate.e_score_correction",               # deepseek-v3 dots1
            "model.layers.{bid}.mlp.moe_statics.e_score_correction",        # ernie4.5-moe
            "model.layers.{bid}.mlp.gate.expert_bias",                      # bailingmoe2
            "model.layers.{bid}.mlp.expert_bias",                           # afmoe
            "model.layers.{bid}.feed_forward.expert_bias",                  # lfm2moe
            "model.layers.{bid}.block_sparse_moe.e_score_correction",       # minimax-m2
            "backbone.layers.{bid}.mixer.gate.e_score_correction",          # nemotron-h-moe
            "model.layers.{bid}.mlp.e_score_correction",                    # exaone-moe
        ),

        # Feed-forward up
        MODEL_TENSOR.FFN_UP: (
            "gpt_neox.layers.{bid}.mlp.dense_h_to_4h",                # gptneox
            "transformer.h.{bid}.mlp.c_fc",                           # gpt2 jais
            "transformer.blocks.{bid}.ffn.up_proj",                   # mpt
            "transformer.h.{bid}.mlp.dense_h_to_4h",                  # falcon
            "h.{bid}.mlp.dense_h_to_4h",                              # bloom
            "model.layers.{bid}.mlp.up_proj",                         # llama-hf refact nemotron olmo2
            "layers.{bid}.mlp.up_proj",                               # embeddinggemma
            "layers.{bid}.feed_forward.w3",                           # llama-pth
            "encoder.layer.{bid}.intermediate.dense",                 # bert
            "layers.{bid}.mlp.Wi",                                    # modern-bert
            "transformer.layer.{bid}.ffn.lin1",                       # distillbert
            "transformer.h.{bid}.mlp.fc_in",                          # gpt-j
            "transformer.h.{bid}.mlp.linear_3",                       # refact
            "language_model.encoder.layers.{bid}.mlp.dense_h_to_4h",  # persimmon
            "model.layers.{bid}.mlp.dense_h_to_4h",                   # persimmon
            "transformer.h.{bid}.mlp.w1",                             # qwen
            "h.{bid}.mlp.c_fc",                                       # gpt2
            "transformer.h.{bid}.mlp.fc1",                            # phi2
            "model.layers.{bid}.mlp.fc1",                             # phi2
            "model.layers.{bid}.mlp.gate_up_proj",                    # phi3 glm-4-0414
            "model.layers.layers.{bid}.mlp.up_proj",                  # plamo
            "model.layers.layers.{bid}.mlp.gate_up_proj",             # plamo2
            "model.layers.{bid}.feed_forward.w3",                     # internlm2
            "encoder.layers.{bid}.mlp.fc11",                          # nomic-bert
            "encoder.layers.{bid}.mlp.fc1",                           # nomic-bert-moe
            "model.layers.{bid}.mlp.c_fc",                            # starcoder2
            "encoder.layer.{bid}.mlp.gated_layers_v",                 # jina-bert-v2 (split up/gate, no longer used)
            "encoder.layer.{bid}.mlp.gated_layers",                   # jina-bert-v2 (GEGLU)
            "encoder.layer.{bid}.mlp.up_gated_layer",                 # jina-v2-code (GEGLU)
            "model.layers.{bid}.residual_mlp.w3",                     # arctic
            "encoder.layers.{bid}.mlp.dense_h_to_4h",                 # chatglm
            "transformer.h.{bid}.mlp.c_fc_1",                         # exaone
            "model.layers.{bid}.feed_forward.up_proj",                # llama4 jamba granite-hybrid
            "transformer_encoder.{bid}.ffn.w12",                      # neobert
            "model.layers.{bid}.block_sparse_moe.up",                 # smallthinker
            "model.transformer.blocks.{bid}.up_proj",                 # llada
            "layers.{bid}.mlp.up_proj",                               # qwen3-embedding
            "backbone.layers.{bid}.mixer.up_proj",                    # nemotron-h
            "model.layers.{bid}.mlp.language_mlp.up_proj",            # cogvlm
        ),

        MODEL_TENSOR.FFN_UP_EXP: (
            "layers.{bid}.feed_forward.experts.w3",                 # mixtral (merged)
            "transformer.decoder_layer.{bid}.moe.linear_v",         # Grok (merged)
            "transformer.blocks.{bid}.ffn.experts.mlp.v1",          # dbrx
            "model.layers.{bid}.mlp.experts.up_proj",               # qwen2moe olmoe (merged) ernie4.5-moe, nemotron-h-moe (merged)
            "model.layers.{bid}.block_sparse_moe.experts.w3",       # phimoe (merged)
            "model.layers.{bid}.feed_forward.experts.up_proj",      # llama4
            "encoder.layers.{bid}.mlp.experts.mlp.w1",              # nomic-bert-moe
            "model.layers.{bid}.block_sparse_moe.experts.up", # smallthinker
        ),

        MODEL_TENSOR.FFN_UP_SHEXP: (
            "model.layers.{bid}.mlp.shared_expert.up_proj",          # qwen2moe
            "model.layers.{bid}.mlp.shared_experts.up_proj",         # deepseek deepseek2
            "model.layers.{bid}.feed_forward.shared_expert.up_proj", # llama4
            "model.layers.{bid}.feed_forward.down_proj",
            "model.layers.{bid}.mlp.shared_mlp.up_proj",             # hunyuan
            "layers.{bid}.shared_experts.w3",                        # mistral-large
            "backbone.layers.{bid}.mixer.shared_experts.up_proj",    # nemotron-h-moe
        ),

        MODEL_TENSOR.FFN_UP_CHEXP: (
            "model.layers.{bid}.mlp.chunk_experts.up_proj",           # grovemoe
        ),

        # AWQ-activation gate
        MODEL_TENSOR.FFN_ACT: (
            "transformer.blocks.{bid}.ffn.act",  # mpt
        ),

        # Feed-forward gate
        MODEL_TENSOR.FFN_GATE: (
            "model.layers.{bid}.mlp.gate_proj",               # llama-hf refact olmo2
            "layers.{bid}.mlp.gate_proj",                     # embeddinggemma
            "layers.{bid}.feed_forward.w1",                   # llama-pth
            "transformer.h.{bid}.mlp.w2",                     # qwen
            "transformer.h.{bid}.mlp.c_fc2",                  # jais
            "model.layers.layers.{bid}.mlp.gate_proj",        # plamo
            "model.layers.{bid}.feed_forward.w1",             # internlm2
            "encoder.layers.{bid}.mlp.fc12",                  # nomic-bert
            "encoder.layer.{bid}.mlp.gated_layers_w",         # jina-bert-v2 (split up/gate, no longer used)
            "transformer.h.{bid}.mlp.linear_1",               # refact
            "model.layers.{bid}.residual_mlp.w1",             # arctic
            "transformer.h.{bid}.mlp.c_fc_0",                 # exaone
            "model.layers.{bid}.feed_forward.gate_proj",      # llama4 jamba granite-hybrid
            "model.transformer.blocks.{bid}.ff_proj",         # llada
            "layers.{bid}.mlp.gate_proj",                     # qwen3-embedding
            "model.layers.{bid}.mlp.language_mlp.gate_proj",  # cogvlm
        ),

        MODEL_TENSOR.FFN_GATE_EXP: (
            "layers.{bid}.feed_forward.experts.w1",                     # mixtral (merged)
            "transformer.decoder_layer.{bid}.moe.linear",               # Grok (merged)
            "transformer.blocks.{bid}.ffn.experts.mlp.w1",              # dbrx
            "model.layers.{bid}.mlp.experts.gate_proj",                 # qwen2moe olmoe (merged) ernie4.5-moe
            "model.layers.{bid}.block_sparse_moe.experts.w1",           # phimoe (merged)
            "model.layers.{bid}.feed_forward.experts.gate_proj",        # llama4
            "model.layers.{bid}.block_sparse_moe.experts.gate",         # smallthinker
        ),

        MODEL_TENSOR.FFN_GATE_SHEXP: (
            "model.layers.{bid}.mlp.shared_expert.gate_proj",          # qwen2moe
            "model.layers.{bid}.mlp.shared_experts.gate_proj",         # deepseek deepseek2
            "model.layers.{bid}.feed_forward.shared_expert.gate_proj", # llama4
            "model.layers.{bid}.mlp.shared_mlp.gate_proj",             # hunyuan
            "layers.{bid}.shared_experts.w1",                          # mistral-large
        ),

        MODEL_TENSOR.FFN_GATE_CHEXP: (
            "model.layers.{bid}.mlp.chunk_experts.gate_proj",           # grovemoe
        ),

        # Feed-forward down
        MODEL_TENSOR.FFN_DOWN: (
            "gpt_neox.layers.{bid}.mlp.dense_4h_to_h",                # gptneox
            "transformer.h.{bid}.mlp.c_proj",                         # gpt2 refact qwen jais
            "transformer.blocks.{bid}.ffn.down_proj",                 # mpt
            "transformer.h.{bid}.mlp.dense_4h_to_h",                  # falcon
            "h.{bid}.mlp.dense_4h_to_h",                              # bloom
            "model.layers.{bid}.mlp.down_proj",                       # llama-hf nemotron olmo2
            "layers.{bid}.mlp.down_proj",                             # embeddinggemma
            "layers.{bid}.feed_forward.w2",                           # llama-pth
            "encoder.layer.{bid}.output.dense",                       # bert
            "layers.{bid}.mlp.Wo",                                    # modern-bert
            "transformer.layer.{bid}.ffn.lin2",                       # distillbert
            "transformer.h.{bid}.mlp.fc_out",                         # gpt-j
            "language_model.encoder.layers.{bid}.mlp.dense_4h_to_h",  # persimmon
            "model.layers.{bid}.mlp.dense_4h_to_h",                   # persimmon
            "h.{bid}.mlp.c_proj",                                     # gpt2
            "transformer.h.{bid}.mlp.fc2",                            # phi2
            "model.layers.{bid}.mlp.fc2",                             # phi2
            "model.layers.layers.{bid}.mlp.down_proj",                # plamo
            "model.layers.{bid}.feed_forward.w2",                     # internlm2
            "encoder.layers.{bid}.mlp.fc2",                           # nomic-bert
            "model.layers.{bid}.mlp.c_proj",                          # starcoder2
            "encoder.layer.{bid}.mlp.wo",                             # jina-bert-v2
            "transformer.layers.{bid}.ffn.proj_2",                    # openelm
            "model.layers.{bid}.residual_mlp.w2",                     # arctic
            "encoder.layer.{bid}.mlp.down_layer",                     # jina-bert-v2
            "encoder.layers.{bid}.mlp.dense_4h_to_h",                 # chatglm
            "model.layers.h.{bid}.mlp.c_proj",                        # exaone
            "model.layers.{bid}.feed_forward.down_proj",              # llama4 jamba granite-hybrid
            "transformer_encoder.{bid}.ffn.w3",                       # neobert
            "model.layers.{bid}.block_sparse_moe.down",               # smallthinker
            "model.transformer.blocks.{bid}.ff_out",                  # llada
            "layers.{bid}.mlp.down_proj",                             # qwen3-embedding
            "backbone.layers.{bid}.mixer.down_proj",                  # nemotron-h
            "model.layers.{bid}.mlp.language_mlp.down_proj",          # cogvlm
        ),

        MODEL_TENSOR.FFN_DOWN_EXP: (
            "layers.{bid}.feed_forward.experts.w2",                 # mixtral (merged)
            "transformer.decoder_layer.{bid}.moe.linear_1",         # Grok (merged)
            "transformer.blocks.{bid}.ffn.experts.mlp.w2",          # dbrx
            "model.layers.{bid}.mlp.experts.down_proj",             # qwen2moe olmoe (merged) ernie4.5-moe nemotron-h-moe (merged)
            "model.layers.{bid}.block_sparse_moe.output_linear",    # granitemoe
            "model.layers.{bid}.block_sparse_moe.experts.w2",       # phimoe (merged)
            "model.layers.{bid}.feed_forward.experts.down_proj",    # llama4
            "encoder.layers.{bid}.mlp.experts.mlp.w2",              # nomic-bert-moe
            "model.layers.{bid}.block_sparse_moe.experts.down",     # smallthinker
        ),

        MODEL_TENSOR.FFN_DOWN_SHEXP: (
            "model.layers.{bid}.mlp.shared_expert.down_proj",          # qwen2moe
            "model.layers.{bid}.mlp.shared_experts.down_proj",         # deepseek deepseek2
            "model.layers.{bid}.feed_forward.shared_expert.down_proj", # llama4
            "model.layers.{bid}.shared_mlp.output_linear",             # granitemoe
            "model.layers.{bid}.mlp.shared_mlp.down_proj",             # hunyuan
            "layers.{bid}.shared_experts.w2",                          # mistral-large
            "backbone.layers.{bid}.mixer.shared_experts.down_proj",    # nemotron-h-moe
        ),

        MODEL_TENSOR.FFN_DOWN_CHEXP: (
            "model.layers.{bid}.mlp.chunk_experts.down_proj",           # grovemoe
        ),

        MODEL_TENSOR.ATTN_Q_NORM: (
            "language_model.encoder.layers.{bid}.self_attention.q_layernorm",
            "model.layers.{bid}.self_attn.q_layernorm",                       # persimmon
            "model.layers.{bid}.self_attn.query_layernorm",                   # hunyuan
            "model.layers.{bid}.attention.query_layernorm",                   # bailingmoe2
            "model.layers.{bid}.self_attn.q_norm",                            # cohere olmoe chameleon olmo2
            "layers.{bid}.self_attn.q_norm",                                  # embeddinggemma
            "transformer.blocks.{bid}.attn.q_ln",                             # sea-lion
            "encoder.layer.{bid}.attention.self.layer_norm_q",                # jina-bert-v2
            "transformer.layers.{bid}.attn.q_norm",                           # openelm
            "model.layers.layers.{bid}.mixer.q",                              # plamo2
            "model.layers.layers.{bid}.mixer.q_norm",                         # plamo3
            "layers.{bid}.self_attn.q_norm",                                  # qwen3-embedding
            "model.layers.{bid}.attention.query_layernorm",                   # apertus
        ),

        MODEL_TENSOR.ATTN_K_NORM: (
            "language_model.encoder.layers.{bid}.self_attention.k_layernorm",
            "model.layers.{bid}.self_attn.k_layernorm",                       # persimmon
            "model.layers.{bid}.self_attn.key_layernorm",                     # hunyuan
            "model.layers.{bid}.attention.key_layernorm",                     # bailingmoe2
            "model.layers.{bid}.self_attn.k_norm",                            # cohere olmoe chameleon olmo2
            "layers.{bid}.self_attn.k_norm",                                  # embeddinggemma
            "transformer.blocks.{bid}.attn.k_ln",                             # sea-lion
            "encoder.layer.{bid}.attention.self.layer_norm_k",                # jina-bert-v2
            "transformer.layers.{bid}.attn.k_norm",                           # openelm
            "model.layers.layers.{bid}.mixer.k",                              # plamo2
            "model.layers.layers.{bid}.mixer.k_norm",                         # plamo3
            "layers.{bid}.self_attn.k_norm",                                  # qwen3-embedding
            "model.layers.{bid}.attention.key_layernorm",                     # apertus
        ),

        MODEL_TENSOR.ROPE_FREQS: (
            "language_model.encoder.layers.{bid}.self_attention.rotary_emb.inv_freq",  # persimmon
        ),

        MODEL_TENSOR.LAYER_OUT_NORM: (
            "encoder.layer.{bid}.output.LayerNorm",         # bert
            "transformer.layer.{bid}.output_layer_norm",    # distillbert
            "encoder.layers.{bid}.norm2",                   # nomic-bert
            "transformer.decoder_layer.{bid}.rms_norm_3",   # Grok
            "encoder.layer.{bid}.mlp.layernorm",            # jina-bert-v2
            "encoder.layer.{bid}.layer_norm_2",             # jina-v2-code
            "model.layers.{bid}.final_layernorm",           # bailingmoe2
        ),

        MODEL_TENSOR.PER_LAYER_TOKEN_EMBD: (
            "model.embed_tokens_per_layer",  # gemma3n
        ),

        MODEL_TENSOR.PER_LAYER_MODEL_PROJ: (
            "model.per_layer_model_projection",  # gemma3n
        ),

        MODEL_TENSOR.PER_LAYER_PROJ_NORM: (
            "model.per_layer_projection_norm",  # gemma3n
        ),

        MODEL_TENSOR.ALTUP_PROJ: (
            "model.altup_projections",  # gemma3n
        ),

        MODEL_TENSOR.ALTUP_UNEMBD_PROJ: (
            "model.altup_unembed_projections",  # gemma3n
        ),

        MODEL_TENSOR.PER_LAYER_INP_GATE: (
            "model.layers.{bid}.per_layer_input_gate",  # gemma3n
        ),

        MODEL_TENSOR.PER_LAYER_PROJ: (
            "model.layers.{bid}.per_layer_projection",  # gemma3n
        ),

        MODEL_TENSOR.PER_LAYER_POST_NORM: (
            "model.layers.{bid}.post_per_layer_input_norm",  # gemma3n
        ),

        MODEL_TENSOR.ALTUP_CORRECT_COEF: (
            "model.layers.{bid}.altup.correction_coefs",  # gemma3n
        ),

        MODEL_TENSOR.ALTUP_CORRECT_SCALE: (
            "model.layers.{bid}.altup.correct_output_scale",  # gemma3n
        ),

        MODEL_TENSOR.ALTUP_PREDICT_COEF: (
            "model.layers.{bid}.altup.prediction_coefs",  # gemma3n
        ),

        MODEL_TENSOR.ALTUP_ROUTER: (
            "model.layers.{bid}.altup.modality_router",  # gemma3n
        ),

        MODEL_TENSOR.ALTUP_ROUTER_NORM: (
            "model.layers.{bid}.altup.router_norm",  # gemma3n
        ),

        MODEL_TENSOR.LAUREL_L: (
            "model.layers.{bid}.laurel.linear_left",  # gemma3n
        ),

        MODEL_TENSOR.LAUREL_R: (
            "model.layers.{bid}.laurel.linear_right",  # gemma3n
        ),

        MODEL_TENSOR.LAUREL_POST_NORM: (
            "model.layers.{bid}.laurel.post_laurel_norm",  # gemma3n
        ),

        MODEL_TENSOR.SSM_IN: (
            "model.layers.{bid}.in_proj",                   # mamba-hf
            "backbone.layers.{bid}.mixer.in_proj",          # mamba
            "model.layers.{bid}.mamba.in_proj",             # jamba falcon-h1 granite-hybrid
            "model.layers.layers.{bid}.mixer.in_proj",      # plamo2
            "model.layers.{bid}.linear_attn.in_proj_qkvz",  # qwen3next
        ),

        MODEL_TENSOR.SSM_CONV1D: (
            "model.layers.{bid}.conv1d",               # mamba-hf
            "backbone.layers.{bid}.mixer.conv1d",      # mamba
            "model.layers.{bid}.mamba.conv1d",         # jamba falcon-h1 granite-hybrid
            "model.layers.layers.{bid}.mixer.conv1d",  # plamo2
            "model.layers.{bid}.linear_attn.conv1d",   # qwen3next
        ),

        MODEL_TENSOR.SSM_X: (
            "model.layers.{bid}.x_proj",                  # mamba-hf
            "backbone.layers.{bid}.mixer.x_proj",         # mamba
            "model.layers.{bid}.mamba.x_proj",            # jamba
            "model.layers.layers.{bid}.mixer.bcdt_proj",  # plamo2
        ),

        MODEL_TENSOR.SSM_DT: (
            "model.layers.{bid}.dt_proj",               # mamba-hf
            "backbone.layers.{bid}.mixer.dt_proj",      # mamba
            "model.layers.{bid}.mamba.dt_proj",         # jamba falcon-h1 granite-hybrid
            "model.layers.layers.{bid}.mixer.dt_proj",  # plamo2
            "model.layers.{bid}.linear_attn.dt_proj",   # qwen3next
            "backbone.layers.{bid}.mixer.dt",           # nemotron-h-moe
        ),

        MODEL_TENSOR.SSM_DT_NORM: (
            "model.layers.layers.{bid}.mixer.dt_norm.weight",  # plamo2
            "model.layers.{bid}.mamba.dt_layernorm",  # jamba
        ),

        MODEL_TENSOR.SSM_A: (
            "model.layers.{bid}.A_log",               # mamba-hf
            "backbone.layers.{bid}.mixer.A_log",      # mamba
            "model.layers.{bid}.mamba.A_log",         # jamba falcon-h1 granite-hybrid
            "model.layers.layers.{bid}.mixer.A_log",  # plamo2
            "model.layers.{bid}.linear_attn.A_log",   # qwen3next
        ),

        MODEL_TENSOR.SSM_B_NORM: (
            "model.layers.{bid}.mamba.b_layernorm",           # jamba
            "model.layers.{bid}.mamba.B_layernorm",           # mini-jamba
            "model.layers.layers.{bid}.mixer.B_norm.weight",  # plamo2
        ),

        MODEL_TENSOR.SSM_C_NORM: (
            "model.layers.{bid}.mamba.c_layernorm",           # jamba
            "model.layers.{bid}.mamba.C_layernorm",           # mini-jamba
            "model.layers.layers.{bid}.mixer.C_norm.weight",  # plamo2
        ),

        MODEL_TENSOR.SSM_D: (
            "model.layers.{bid}.D",               # mamba-hf
            "backbone.layers.{bid}.mixer.D",      # mamba
            "model.layers.{bid}.mamba.D",         # jamba falcon-h1 granite-hybrid
            "model.layers.layers.{bid}.mixer.D",  # plamo2
        ),

        MODEL_TENSOR.SSM_NORM: (
            "model.layers.{bid}.mamba.norm",        # falcon-h1 granite-hybrid
            "model.layers.{bid}.linear_attn.norm",  # qwen3next
            "backbone.layers.{bid}.mixer.norm",     # mamba2
        ),

        MODEL_TENSOR.SSM_OUT: (
            "model.layers.{bid}.out_proj",               # mamba-hf
            "backbone.layers.{bid}.mixer.out_proj",      # mamba
            "model.layers.{bid}.mamba.out_proj",         # jamba falcon-h1 granite-hybrid
            "model.layers.{bid}.linear_attn.out_proj",   # qwen3next
            "model.layers.layers.{bid}.mixer.out_proj",  # plamo2
        ),

        MODEL_TENSOR.SSM_BETA_ALPHA: (
            "model.layers.{bid}.linear_attn.in_proj_ba",  # qwen3next
        ),

        MODEL_TENSOR.TIME_MIX_W0: (
            "model.layers.{bid}.attention.w0",            # rwkv7
        ),

        MODEL_TENSOR.TIME_MIX_W1: (
            "rwkv.blocks.{bid}.attention.time_maa_w1",    # rwkv6
            "model.layers.{bid}.self_attn.time_maa_w1",   # rwkv6qwen2
            "model.layers.{bid}.attention.w1",            # rwkv7
        ),

        MODEL_TENSOR.TIME_MIX_W2: (
            "rwkv.blocks.{bid}.attention.time_maa_w2",    # rwkv6
            "model.layers.{bid}.self_attn.time_maa_w2",   # rwkv6qwen2
            "model.layers.{bid}.attention.w2",            # rwkv7
        ),

        MODEL_TENSOR.TIME_MIX_A0: (
            "model.layers.{bid}.attention.a0",            # rwkv7
        ),

        MODEL_TENSOR.TIME_MIX_A1: (
            "model.layers.{bid}.attention.a1",            # rwkv7
        ),

        MODEL_TENSOR.TIME_MIX_A2: (
            "model.layers.{bid}.attention.a2",            # rwkv7
        ),

        MODEL_TENSOR.TIME_MIX_V0: (
            "model.layers.{bid}.attention.v0",            # rwkv7
        ),

        MODEL_TENSOR.TIME_MIX_V1: (
            "model.layers.{bid}.attention.v1",            # rwkv7
        ),

        MODEL_TENSOR.TIME_MIX_V2: (
            "model.layers.{bid}.attention.v2",            # rwkv7
        ),

        MODEL_TENSOR.TIME_MIX_G1: (
            "model.layers.{bid}.attention.g1",            # rwkv7
        ),

        MODEL_TENSOR.TIME_MIX_G2: (
            "model.layers.{bid}.attention.g2",            # rwkv7
        ),

        MODEL_TENSOR.TIME_MIX_K_K: (
            "model.layers.{bid}.attention.k_k",            # rwkv7
        ),

        MODEL_TENSOR.TIME_MIX_K_A: (
            "model.layers.{bid}.attention.k_a",            # rwkv7
        ),

        MODEL_TENSOR.TIME_MIX_R_K: (
            "model.layers.{bid}.attention.r_k",            # rwkv7
        ),

        MODEL_TENSOR.TIME_MIX_LERP_X: (
            "rwkv.blocks.{bid}.attention.time_maa_x",   # rwkv6
            "model.layers.{bid}.self_attn.time_maa_x",  # rwkv6qwen2
        ),

        MODEL_TENSOR.TIME_MIX_LERP_K: (
            "rwkv.blocks.{bid}.attention.time_maa_k",   # rwkv6
            "model.layers.{bid}.self_attn.time_maa_k",  # rwkv6qwen2
        ),

        MODEL_TENSOR.TIME_MIX_LERP_V: (
            "rwkv.blocks.{bid}.attention.time_maa_v",   # rwkv6
            "model.layers.{bid}.self_attn.time_maa_v",  # rwkv6qwen2
        ),

        MODEL_TENSOR.TIME_MIX_LERP_R: (
            "rwkv.blocks.{bid}.attention.time_maa_r",   # rwkv6
            "model.layers.{bid}.self_attn.time_maa_r",  # rwkv6qwen2
        ),

        MODEL_TENSOR.TIME_MIX_LERP_G: (
            "rwkv.blocks.{bid}.attention.time_maa_g",   # rwkv6
            "model.layers.{bid}.self_attn.time_maa_g",  # rwkv6qwen2
        ),

        MODEL_TENSOR.TIME_MIX_LERP_W: (
            "rwkv.blocks.{bid}.attention.time_maa_w",   # rwkv6
            "model.layers.{bid}.self_attn.time_maa_w",  # rwkv6qwen2
        ),

        MODEL_TENSOR.TIME_MIX_FIRST: (
            "rwkv.blocks.{bid}.attention.time_faaaa",   # rwkv6
        ),

        MODEL_TENSOR.TIME_MIX_DECAY: (
            "rwkv.blocks.{bid}.attention.time_decay",   # rwkv6
            "model.layers.{bid}.self_attn.time_decay",  # rwkv6qwen2
        ),

        MODEL_TENSOR.TIME_MIX_DECAY_W1: (
            "rwkv.blocks.{bid}.attention.time_decay_w1",  # rwkv6
            "model.layers.{bid}.self_attn.time_decay_w1", # rwkv6qwen2
        ),

        MODEL_TENSOR.TIME_MIX_DECAY_W2: (
            "rwkv.blocks.{bid}.attention.time_decay_w2",  # rwkv6
            "model.layers.{bid}.self_attn.time_decay_w2", # rwkv6qwen2
        ),

        MODEL_TENSOR.TIME_MIX_KEY: (
            "rwkv.blocks.{bid}.attention.key",     # rwkv6
            "model.layers.{bid}.self_attn.k_proj", # rwkv6qwen2
            "model.layers.{bid}.attention.key",    # rwkv7
            "model.layers.{bid}.attention.k_proj", # rwkv7
        ),

        MODEL_TENSOR.TIME_MIX_VALUE: (
            "rwkv.blocks.{bid}.attention.value",   # rwkv6
            "model.layers.{bid}.self_attn.v_proj", # rwkv6qwen2
            "model.layers.{bid}.attention.value",  # rwkv7
            "model.layers.{bid}.attention.v_proj", # rwkv7
        ),

        MODEL_TENSOR.TIME_MIX_RECEPTANCE: (
            "rwkv.blocks.{bid}.attention.receptance",  # rwkv6
            "model.layers.{bid}.self_attn.q_proj",     # rwkv6qwen2
            "model.layers.{bid}.attention.receptance", # rwkv7
            "model.layers.{bid}.attention.r_proj",     # rwkv7
        ),

        MODEL_TENSOR.TIME_MIX_GATE: (
            "rwkv.blocks.{bid}.attention.gate",        # rwkv6
            "model.layers.{bid}.self_attn.gate",       # rwkv6qwen2
        ),

        MODEL_TENSOR.TIME_MIX_LN: (
            "rwkv.blocks.{bid}.attention.ln_x", # rwkv6
            "model.layers.{bid}.attention.ln_x" # rwkv7
        ),

        MODEL_TENSOR.TIME_MIX_OUTPUT: (
            "rwkv.blocks.{bid}.attention.output",  # rwkv6
            "model.layers.{bid}.self_attn.o_proj", # rwkv6qwen2
            "model.layers.{bid}.attention.output", # rwkv7
            "model.layers.{bid}.attention.o_proj", # rwkv7
        ),

        MODEL_TENSOR.CHANNEL_MIX_LERP_K: (
            "rwkv.blocks.{bid}.feed_forward.time_maa_k", # rwkv6
            "model.layers.{bid}.feed_forward.x_k",       # rwkv7
        ),

        MODEL_TENSOR.CHANNEL_MIX_LERP_R: (
            "rwkv.blocks.{bid}.feed_forward.time_maa_r", # rwkv6
        ),

        MODEL_TENSOR.CHANNEL_MIX_KEY: (
            "rwkv.blocks.{bid}.feed_forward.key",  # rwkv6
            "model.layers.{bid}.feed_forward.key", # rwkv7
        ),

        MODEL_TENSOR.CHANNEL_MIX_RECEPTANCE: (
            "rwkv.blocks.{bid}.feed_forward.receptance", # rwkv6
        ),

        MODEL_TENSOR.CHANNEL_MIX_VALUE: (
            "rwkv.blocks.{bid}.feed_forward.value",  # rwkv6
            "model.layers.{bid}.feed_forward.value", # rwkv7
        ),

        MODEL_TENSOR.ATTN_Q_A: (
            "model.layers.{bid}.self_attn.q_a_proj", # deepseek2
            "layers.{bid}.attention.wq_a",           # mistral-large
        ),

        MODEL_TENSOR.ATTN_Q_B: (
            "model.layers.{bid}.self_attn.q_b_proj", # deepseek2
            "layers.{bid}.attention.wq_b",           # mistral-large
        ),

        MODEL_TENSOR.ATTN_KV_A_MQA: (
            "model.layers.{bid}.self_attn.kv_a_proj_with_mqa", # deepseek2
            "layers.{bid}.attention.wkv_a_with_mqa",           # mistral-large
        ),

        MODEL_TENSOR.ATTN_KV_B: (
            "model.layers.{bid}.self_attn.kv_b_proj", # deepseek2
        ),

        MODEL_TENSOR.ATTN_K_B: (
            "model.layers.{bid}.self_attn.k_b_proj",  # deepseek2
            "layers.{bid}.attention.k_b_proj",        # mistral-large
        ),

        MODEL_TENSOR.ATTN_V_B: (
            "model.layers.{bid}.self_attn.v_b_proj",  # deepseek2
            "layers.{bid}.attention.v_b_proj",        # mistral-large
        ),

        MODEL_TENSOR.ATTN_Q_A_NORM: (
            "model.layers.{bid}.self_attn.q_a_layernorm", # deepseek2
            "layers.{bid}.attention.q_a_norm",            # mistral-large
        ),

        MODEL_TENSOR.ATTN_KV_A_NORM: (
            "model.layers.{bid}.self_attn.kv_a_layernorm", # deepseek2
            "layers.{bid}.attention.kv_a_norm",            # mistral-large
        ),

        MODEL_TENSOR.ATTN_SUB_NORM: (
            "model.layers.{bid}.self_attn.inner_attn_ln",  # bitnet
        ),

        MODEL_TENSOR.FFN_SUB_NORM: (
            "model.layers.{bid}.mlp.ffn_layernorm",  # bitnet
        ),

        MODEL_TENSOR.DEC_ATTN_NORM: (
            "decoder.block.{bid}.layer.0.layer_norm", # t5
        ),

        MODEL_TENSOR.DEC_ATTN_Q: (
            "decoder.block.{bid}.layer.0.SelfAttention.q", # t5
        ),

        MODEL_TENSOR.DEC_ATTN_K: (
            "decoder.block.{bid}.layer.0.SelfAttention.k", # t5
        ),

        MODEL_TENSOR.DEC_ATTN_V: (
            "decoder.block.{bid}.layer.0.SelfAttention.v", # t5
        ),

        MODEL_TENSOR.DEC_ATTN_OUT: (
            "decoder.block.{bid}.layer.0.SelfAttention.o", # t5
        ),

        MODEL_TENSOR.DEC_ATTN_REL_B: (
            "decoder.block.{bid}.layer.0.SelfAttention.relative_attention_bias", # t5
        ),

        MODEL_TENSOR.DEC_CROSS_ATTN_NORM: (
            "decoder.block.{bid}.layer.1.layer_norm", # t5
        ),

        MODEL_TENSOR.DEC_CROSS_ATTN_Q: (
            "decoder.block.{bid}.layer.1.EncDecAttention.q", # t5
        ),

        MODEL_TENSOR.DEC_CROSS_ATTN_K: (
            "decoder.block.{bid}.layer.1.EncDecAttention.k", # t5
        ),

        MODEL_TENSOR.DEC_CROSS_ATTN_V: (
            "decoder.block.{bid}.layer.1.EncDecAttention.v", # t5
        ),

        MODEL_TENSOR.DEC_CROSS_ATTN_OUT: (
            "decoder.block.{bid}.layer.1.EncDecAttention.o", # t5
        ),

        MODEL_TENSOR.DEC_CROSS_ATTN_REL_B: (
            "decoder.block.{bid}.layer.1.EncDecAttention.relative_attention_bias", # t5
        ),

        MODEL_TENSOR.DEC_FFN_NORM: (
            "decoder.block.{bid}.layer.2.layer_norm", # t5
        ),

        MODEL_TENSOR.DEC_FFN_GATE: (
            "decoder.block.{bid}.layer.2.DenseReluDense.wi_0", # flan-t5
        ),

        MODEL_TENSOR.DEC_FFN_UP: (
            "decoder.block.{bid}.layer.2.DenseReluDense.wi",   # t5
            "decoder.block.{bid}.layer.2.DenseReluDense.wi_1", # flan-t5
        ),

        MODEL_TENSOR.DEC_FFN_DOWN: (
            "decoder.block.{bid}.layer.2.DenseReluDense.wo", # t5
        ),

        MODEL_TENSOR.DEC_OUTPUT_NORM: (
            "decoder.final_layer_norm", # t5
        ),

        MODEL_TENSOR.ENC_ATTN_NORM: (
            "encoder.block.{bid}.layer.0.layer_norm", # t5
        ),

        MODEL_TENSOR.ENC_ATTN_Q: (
            "encoder.block.{bid}.layer.0.SelfAttention.q", # t5
        ),

        MODEL_TENSOR.ENC_ATTN_K: (
            "encoder.block.{bid}.layer.0.SelfAttention.k", # t5
        ),

        MODEL_TENSOR.ENC_ATTN_V: (
            "encoder.block.{bid}.layer.0.SelfAttention.v", # t5
        ),

        MODEL_TENSOR.ENC_ATTN_OUT: (
            "encoder.block.{bid}.layer.0.SelfAttention.o", # t5
        ),

        MODEL_TENSOR.ENC_ATTN_REL_B: (
            "encoder.block.{bid}.layer.0.SelfAttention.relative_attention_bias", # t5
        ),

        MODEL_TENSOR.ENC_FFN_NORM: (
            "encoder.block.{bid}.layer.1.layer_norm", # t5
        ),

        MODEL_TENSOR.ENC_FFN_GATE: (
            "encoder.block.{bid}.layer.1.DenseReluDense.wi_0", # flan-t5
        ),

        MODEL_TENSOR.ENC_FFN_UP: (
            "encoder.block.{bid}.layer.1.DenseReluDense.wi",   # t5
            "encoder.block.{bid}.layer.1.DenseReluDense.wi_1", # flan-t5
        ),

        MODEL_TENSOR.ENC_FFN_DOWN: (
            "encoder.block.{bid}.layer.1.DenseReluDense.wo", # t5
        ),

        MODEL_TENSOR.VISEXP_UP: (
            "model.layers.{bid}.mlp.vision_mlp.up_proj",  # cogvlm
        ),

        MODEL_TENSOR.VISEXP_GATE: (
            "model.layers.{bid}.mlp.vision_mlp.gate_proj",  # cogvlm
        ),

        MODEL_TENSOR.VISEXP_DOWN: (
            "model.layers.{bid}.mlp.vision_mlp.down_proj",  # cogvlm
        ),

        MODEL_TENSOR.VISEXP_ATTN_OUT: (
            "model.layers.{bid}.self_attn.vision_expert_dense",  # cogvlm
        ),

        MODEL_TENSOR.VISEXP_ATTN_QKV: (
            "model.layers.{bid}.self_attn.vision_expert_query_key_value",  # cogvlm
        ),

        ############################################################################
        # TODO: these do not belong to block_mappings_cfg - move them to mappings_cfg
        MODEL_TENSOR.ENC_OUTPUT_NORM: (
            "encoder.final_layer_norm", # t5
            "layer_norm",               # neobert
        ),

        MODEL_TENSOR.CLS: (
            "classifier",       # jina
            "classifier.dense", # roberta
            "pre_classifier",   # distillbert
            "dense",            # neobert
            "head.dense",       # modern-bert
        ),

        MODEL_TENSOR.CLS_OUT: (
            "classifier.out_proj", # roberta
        ),
        #############################################################################

        MODEL_TENSOR.CONVNEXT_DW: (
            "backbone.convnext.{bid}.dwconv", # wavtokenizer
        ),

        MODEL_TENSOR.CONVNEXT_NORM: (
            "backbone.convnext.{bid}.norm", # wavtokenizer
        ),

        MODEL_TENSOR.CONVNEXT_PW1: (
            "backbone.convnext.{bid}.pwconv1", # wavtokenizer
        ),

        MODEL_TENSOR.CONVNEXT_PW2: (
            "backbone.convnext.{bid}.pwconv2", # wavtokenizer
        ),

        MODEL_TENSOR.CONVNEXT_GAMMA: (
            "backbone.convnext.{bid}.gamma", # wavtokenizer
        ),

        MODEL_TENSOR.POSNET_CONV1: (
            "backbone.posnet.{bid}.conv1", # wavtokenizer
        ),

        MODEL_TENSOR.POSNET_CONV2: (
            "backbone.posnet.{bid}.conv2", # wavtokenizer
        ),

        MODEL_TENSOR.POSNET_NORM: (
            "backbone.posnet.{bid}.norm", # wavtokenizer
        ),

        MODEL_TENSOR.POSNET_NORM1: (
            "backbone.posnet.{bid}.norm1", # wavtokenizer
        ),

        MODEL_TENSOR.POSNET_NORM2: (
            "backbone.posnet.{bid}.norm2", # wavtokenizer
        ),

        MODEL_TENSOR.POSNET_ATTN_NORM: (
            "backbone.posnet.{bid}.norm", # wavtokenizer
        ),

        MODEL_TENSOR.POSNET_ATTN_Q: (
            "backbone.posnet.{bid}.q", # wavtokenizer
        ),

        MODEL_TENSOR.POSNET_ATTN_K: (
            "backbone.posnet.{bid}.k", # wavtokenizer
        ),

        MODEL_TENSOR.POSNET_ATTN_V: (
            "backbone.posnet.{bid}.v", # wavtokenizer
        ),

        MODEL_TENSOR.POSNET_ATTN_OUT: (
            "backbone.posnet.{bid}.proj_out", # wavtokenizer
        ),

        MODEL_TENSOR.SHORTCONV_CONV: (
            "model.layers.{bid}.conv.conv",
        ),

        MODEL_TENSOR.SHORTCONV_INPROJ: (
            "model.layers.{bid}.conv.in_proj",
        ),

        MODEL_TENSOR.SHORTCONV_OUTPROJ: (
            "model.layers.{bid}.conv.out_proj",
        ),

        #############################################################################
        ## Vision encoder

        MODEL_TENSOR.V_MMPROJ: (
            "multi_modal_projector.linear_{bid}",
            "visual.merger.mlp.{bid}", # qwen2vl
            "merger.mlp.{bid}",
        ),

        MODEL_TENSOR.V_MMPROJ_FC: (
            "model.connector.modality_projection.proj", # SmolVLM
            "model.vision.linear_proj.linear_proj", # cogvlm
            "visual.merger.proj", # glm4v
        ),

        MODEL_TENSOR.V_MMPROJ_MLP: (
            "model.mm_projector.mlp.mlp.{bid}",
            "vision_model.vision_adapter.mlp.fc{bid}", # llama 4
            "mlp1.{bid}", # InternVL
            "model.aligner.fc1.hidden_layers.{bid}", # Janus Pro
        ),

        MODEL_TENSOR.V_MMPROJ_PEG: (
            "model.mm_projector.peg.peg.{bid}",
        ),

        MODEL_TENSOR.V_ENC_EMBD_CLS: (
            "vision_tower.vision_model.embeddings.class_embedding",
            "model.vision_tower.embeddings.cls_token", # Intern-S1
            "vision_model.class_embedding", # llama 4
            "model.vision.patch_embedding.cls_embedding", # cogvlm
        ),

        MODEL_TENSOR.V_ENC_EMBD_PATCH: (
            "vision_tower.vision_model.embeddings.patch_embedding",
            "model.vision_tower.embeddings.patch_embeddings.projection", # Intern-S1
            "vpm.embeddings.patch_embedding",
            "model.vision_model.embeddings.patch_embedding", # SmolVLM
            "vision_tower.patch_conv", # pixtral-hf
            "vision_encoder.patch_conv", # pixtral
            "vision_model.patch_embedding.linear", # llama 4
            "visual.patch_embed.proj", # qwen2vl
            "vision_tower.patch_embed.proj", # kimi-vl
            "model.vision.patch_embedding.proj", # cogvlm
            "siglip2.vision_model.embeddings.patch_embedding",
        ),

        MODEL_TENSOR.V_ENC_EMBD_NORM: (
            "visual.post_conv_layernorm", # glm4v
        ),

        MODEL_TENSOR.V_ENC_EMBD_POS: (
            "vision_tower.vision_model.embeddings.position_embedding",
            "model.vision_tower.embeddings.position_embeddings", # Intern-S1
            "vpm.embeddings.position_embedding",
            "model.vision_model.embeddings.position_embedding", # SmolVLM
            "vision_model.positional_embedding_vlm", # llama 4
            "vision_tower.patch_embed.pos_emb", # kimi-vl
            "visual.pos_embed", # qwen3vl
            "model.vision.patch_embedding.position_embedding", # cogvlm
            "visual.embeddings.position_embedding", # glm4v
        ),

        MODEL_TENSOR.V_ENC_ATTN_QKV: (
            "visual.blocks.{bid}.attn.qkv", # qwen3vl
            "model.vision.transformer.layers.{bid}.attention.query_key_value", # cogvlm
        ),

        MODEL_TENSOR.V_ENC_ATTN_Q: (
            "vision_tower.vision_model.encoder.layers.{bid}.self_attn.q_proj",
            "model.vision_tower.encoder.layer.{bid}.attention.q_proj", # Intern-S1
            "vpm.encoder.layers.{bid}.self_attn.q_proj",
            "model.vision_model.encoder.layers.{bid}.self_attn.q_proj", # SmolVLM
            "vision_model.model.layers.{bid}.self_attn.q_proj", # llama4
            "vision_tower.transformer.layers.{bid}.attention.q_proj", # pixtral-hf
            "vision_encoder.transformer.layers.{bid}.attention.wq", # pixtral
            "visual.blocks.{bid}.attn.q", # qwen2vl, generated
            "vision_tower.encoder.blocks.{bid}.wq", # kimi-vl, generated
            "siglip2.vision_model.encoder.layers.{bid}.self_attn.q_proj", # youtuvl
        ),

        MODEL_TENSOR.V_ENC_ATTN_Q_NORM: (
            "vision_tower.vision_model.encoder.layers.{bid}.attn.q_norm", # InternVL
            "model.vision_tower.encoder.layer.{bid}.attention.q_norm", # Intern-S1
        ),

        MODEL_TENSOR.V_ENC_ATTN_K: (
            "vision_tower.vision_model.encoder.layers.{bid}.self_attn.k_proj",
            "model.vision_tower.encoder.layer.{bid}.attention.k_proj", # Intern-S1
            "vpm.encoder.layers.{bid}.self_attn.k_proj",
            "model.vision_model.encoder.layers.{bid}.self_attn.k_proj", # SmolVLM
            "vision_model.model.layers.{bid}.self_attn.k_proj", # llama4
            "vision_tower.transformer.layers.{bid}.attention.k_proj", # pixtral-hf
            "vision_encoder.transformer.layers.{bid}.attention.wk", # pixtral
            "visual.blocks.{bid}.attn.k", # qwen2vl, generated
            "vision_tower.encoder.blocks.{bid}.wk", # kimi-vl, generated
            "siglip2.vision_model.encoder.layers.{bid}.self_attn.k_proj",
        ),

        MODEL_TENSOR.V_ENC_ATTN_K_NORM: (
            "vision_tower.vision_model.encoder.layers.{bid}.attn.k_norm", # InternVL
            "model.vision_tower.encoder.layer.{bid}.attention.k_norm", # Intern-S1
        ),

        MODEL_TENSOR.V_ENC_ATTN_V: (
            "vision_tower.vision_model.encoder.layers.{bid}.self_attn.v_proj",
            "model.vision_tower.encoder.layer.{bid}.attention.v_proj", # Intern-S1
            "vpm.encoder.layers.{bid}.self_attn.v_proj",
            "model.vision_model.encoder.layers.{bid}.self_attn.v_proj", # SmolVLM
            "vision_model.model.layers.{bid}.self_attn.v_proj", # llama4
            "vision_tower.transformer.layers.{bid}.attention.v_proj", # pixtral-hf
            "vision_encoder.transformer.layers.{bid}.attention.wv", # pixtral
            "visual.blocks.{bid}.attn.v", # qwen2vl, generated
            "vision_tower.encoder.blocks.{bid}.wv", # kimi-vl, generated
            "siglip2.vision_model.encoder.layers.{bid}.self_attn.v_proj",
        ),

        MODEL_TENSOR.V_ENC_INPUT_NORM: (
            "vision_tower.vision_model.encoder.layers.{bid}.layer_norm1",
            "vision_tower.vision_model.encoder.layers.{bid}.norm1", # InternVL
            "model.vision_tower.encoder.layer.{bid}.layernorm_before", # Intern-S1
            "vpm.encoder.layers.{bid}.layer_norm1",
            "model.vision_model.encoder.layers.{bid}.layer_norm1", # SmolVLM
            "vision_tower.transformer.layers.{bid}.attention_norm", # pixtral-hf
            "vision_encoder.transformer.layers.{bid}.attention_norm", # pixtral
            "vision_model.model.layers.{bid}.input_layernorm", # llama4
            "visual.blocks.{bid}.norm1", # qwen2vl
            "vision_tower.encoder.blocks.{bid}.norm0", # kimi-vl (norm0/norm1)
            "model.vision.transformer.layers.{bid}.input_layernorm", # cogvlm
            "siglip2.vision_model.encoder.layers.{bid}.layer_norm1",
        ),

        MODEL_TENSOR.V_ENC_ATTN_O: (
            "vision_tower.vision_model.encoder.layers.{bid}.self_attn.out_proj",
            "vision_tower.vision_model.encoder.layers.{bid}.attn.proj", # InternVL
            "model.vision_tower.encoder.layer.{bid}.attention.projection_layer", # Intern-S1
            "vpm.encoder.layers.{bid}.self_attn.out_proj",
            "model.vision_model.encoder.layers.{bid}.self_attn.out_proj", # SmolVLM
            "model.vision_model.encoder.layers.{bid}.self_attn.projection_layer", # Janus Pro
            "vision_model.model.layers.{bid}.self_attn.o_proj", # llama4
            "vision_tower.transformer.layers.{bid}.attention.o_proj", # pixtral-hf
            "vision_encoder.transformer.layers.{bid}.attention.wo", # pixtral
            "visual.blocks.{bid}.attn.proj", # qwen2vl
            "vision_tower.encoder.blocks.{bid}.wo", # kimi-vl
            "model.vision.transformer.layers.{bid}.attention.dense", # cogvlm
            "siglip2.vision_model.encoder.layers.{bid}.self_attn.out_proj", # youtuvl
        ),

        MODEL_TENSOR.V_ENC_POST_ATTN_NORM: (
            "vision_tower.vision_model.encoder.layers.{bid}.layer_norm2",
            "vision_tower.vision_model.encoder.layers.{bid}.norm2", # InternVL
            "model.vision_tower.encoder.layer.{bid}.layernorm_after", # Intern-S1
            "vpm.encoder.layers.{bid}.layer_norm2",
            "model.vision_model.encoder.layers.{bid}.layer_norm2", # SmolVLM
            "vision_model.model.layers.{bid}.post_attention_layernorm", # llama4
            "vision_tower.transformer.layers.{bid}.ffn_norm", # pixtral-hf
            "vision_encoder.transformer.layers.{bid}.ffn_norm", # pixtral
            "visual.blocks.{bid}.norm2", # qwen2vl
            "vision_tower.encoder.blocks.{bid}.norm1", # kimi-vl (norm0/norm1)
            "model.vision.transformer.layers.{bid}.post_attention_layernorm", # cogvlm
            "siglip2.vision_model.encoder.layers.{bid}.layer_norm2",
        ),

        MODEL_TENSOR.V_ENC_FFN_UP: (
            "vision_tower.vision_model.encoder.layers.{bid}.mlp.fc1",
            "model.vision_tower.encoder.layer.{bid}.mlp.fc1", # Intern-S1
            "vpm.encoder.layers.{bid}.mlp.fc1",
            "model.vision_model.encoder.layers.{bid}.mlp.fc1", # SmolVLM, gemma3
            "vision_tower.transformer.layers.{bid}.feed_forward.up_proj", # pixtral-hf
            "vision_encoder.transformer.layers.{bid}.feed_forward.w3", # pixtral
            "vision_model.model.layers.{bid}.mlp.fc1", # llama4
            "visual.blocks.{bid}.mlp.fc1", # qwen2vl
            "visual.blocks.{bid}.mlp.up_proj", # qwen2.5vl
            "visual.blocks.{bid}.mlp.linear_fc1", # qwen3vl
            "vision_tower.encoder.blocks.{bid}.mlp.fc0", # kimi-vl (fc0/fc1)
            "model.vision.transformer.layers.{bid}.mlp.fc1", # cogvlm
            "siglip2.vision_model.encoder.layers.{bid}.mlp.fc1",
        ),

        MODEL_TENSOR.V_ENC_FFN_GATE: (
            "vision_tower.transformer.layers.{bid}.feed_forward.gate_proj", # pixtral-hf
            "vision_encoder.transformer.layers.{bid}.feed_forward.w1", # pixtral
            "visual.blocks.{bid}.mlp.gate_proj", # qwen2.5vl
        ),

        MODEL_TENSOR.V_ENC_FFN_DOWN: (
            "vision_tower.vision_model.encoder.layers.{bid}.mlp.fc2",
            "model.vision_tower.encoder.layer.{bid}.mlp.fc2", # Intern-S1
            "vpm.encoder.layers.{bid}.mlp.fc2",
            "model.vision_model.encoder.layers.{bid}.mlp.fc2", # SmolVLM, gemma3
            "vision_tower.transformer.layers.{bid}.feed_forward.down_proj", # pixtral-hf
            "vision_encoder.transformer.layers.{bid}.feed_forward.w2", # pixtral
            "vision_model.model.layers.{bid}.mlp.fc2", # llama4
            "visual.blocks.{bid}.mlp.fc2", # qwen2vl
            "visual.blocks.{bid}.mlp.down_proj", # qwen2.5vl
            "visual.blocks.{bid}.mlp.linear_fc2", # qwen3vl
            "vision_tower.encoder.blocks.{bid}.mlp.fc1", # kimi-vl (fc0/fc1)
            "model.vision.transformer.layers.{bid}.mlp.fc2", # cogvlm
            "siglip2.vision_model.encoder.layers.{bid}.mlp.fc2",
        ),

        MODEL_TENSOR.V_LAYER_SCALE_1: (
            "vision_tower.vision_model.encoder.layers.{bid}.ls1", # InternVL
            "model.vision_tower.encoder.layer.{bid}.lambda_1", # Intern-S1
        ),

        MODEL_TENSOR.V_LAYER_SCALE_2: (
            "vision_tower.vision_model.encoder.layers.{bid}.ls2", # InternVL
            "model.vision_tower.encoder.layer.{bid}.lambda_2", # Intern-S1
        ),

        MODEL_TENSOR.V_PRE_NORM: (
            "vision_tower.vision_model.pre_layrnorm",
            "vision_tower.ln_pre", # pixtral-hf
            "vision_encoder.ln_pre", # pixtral
            "vision_model.layernorm_pre", # llama4
        ),

        MODEL_TENSOR.V_POST_NORM: (
            "vision_tower.vision_model.post_layernorm",
            "model.vision_model.post_layernorm", # SmolVLM
            "vision_model.layernorm_post", # llama4
            "visual.merger.ln_q", # qwen2vl
            "vision_tower.encoder.final_layernorm", # kimi-vl
            "visual.post_layernorm", # glm4v
            "siglip2.vision_model.post_layernorm",
        ),

        MODEL_TENSOR.V_MM_POST_NORM: (
            "visual.merger.post_projection_norm", # glm4v
        ),

        MODEL_TENSOR.V_MM_INP_PROJ: (
            "multi_modal_projector.mm_input_projection",
        ),

        MODEL_TENSOR.V_MM_INP_NORM: (
            "multi_modal_projector.norm",
            "multi_modal_projector.layer_norm",
            "multi_modal_projector.pre_norm",
            "pre_mm_projector_norm",
            "model.vision.linear_proj.norm1", # cogvlm
            "merger.ln_q",
        ),

        MODEL_TENSOR.V_MM_SOFT_EMB_NORM: (
            "multi_modal_projector.mm_soft_emb_norm",
        ),

        MODEL_TENSOR.V_RESMPL_POS_EMBD_K: (
            "resampler.pos_embed_k",
        ),

        MODEL_TENSOR.V_RESMPL_ATTN_Q: (
            "resampler.attn.in_proj_q", # tensor generated from resampler.attn.in_proj
        ),

        MODEL_TENSOR.V_RESMPL_ATTN_K: (
            "resampler.attn.in_proj_k", # tensor generated from resampler.attn.in_proj
        ),

        MODEL_TENSOR.V_RESMPL_ATTN_V: (
            "resampler.attn.in_proj_v", # tensor generated from resampler.attn.in_proj
        ),

        MODEL_TENSOR.V_RESMPL_ATTN_OUT: (
            "resampler.attn.out_proj",
        ),

        MODEL_TENSOR.V_RESMPL_KV: (
            "resampler.kv_proj",
        ),

        MODEL_TENSOR.V_RESMPL_POST_NORM: (
            "resampler.ln_post",
        ),

        MODEL_TENSOR.V_RESMPL_KV_NORM: (
            "resampler.ln_kv",
        ),

        MODEL_TENSOR.V_RESMPL_Q_NORM: (
            "resampler.ln_q",
        ),

        MODEL_TENSOR.V_RESMPL_PROJ: (
            "resampler.proj",
        ),

        MODEL_TENSOR.V_RESMPL_QUERY: (
            "resampler.query",
        ),

        MODEL_TENSOR.V_TOK_EMBD_IMG_BREAK: (
            "v.token_embd.img_break", # for pixtral, this is a generated vector
        ),

        MODEL_TENSOR.V_MM_PATCH_MERGER: (
            "multi_modal_projector.patch_merger.merging_layer", # mistral small 3.1 - hf
            "patch_merger.merging_layer", # mistral
            "visual.downsample", # glm4v
        ),

        MODEL_TENSOR.V_DS_NORM: (
            "model.visual.deepstack_merger_list.{bid}.norm", # deepstack in qwen3vl
        ),

        MODEL_TENSOR.V_DS_FC1: (
            "model.visual.deepstack_merger_list.{bid}.linear_fc1", # deepstack in qwen3vl
        ),

        MODEL_TENSOR.V_DS_FC2: (
            "model.visual.deepstack_merger_list.{bid}.linear_fc2", # deepstack in qwen3vl
        ),

        MODEL_TENSOR.V_MM_POST_FC_NORM: (
            "model.vision.linear_proj.norm1", # cogvlm
        ),

        MODEL_TENSOR.V_MM_UP: (
            "model.vision.linear_proj.dense_h_to_4h", # cogvlm
            "visual.merger.up_proj", # glm4v
        ),

        MODEL_TENSOR.V_MM_DOWN: (
            "model.vision.linear_proj.dense_4h_to_h", # cogvlm
            "visual.merger.down_proj", # glm4v
        ),

        MODEL_TENSOR.V_MM_GATE: (
            "model.vision.linear_proj.gate_proj", # cogvlm
            "visual.merger.gate_proj", # glm4v
        ),

        MODEL_TENSOR.V_TOK_BOI: (
            "model.vision.boi", # cogvlm
        ),

        MODEL_TENSOR.V_TOK_EOI: (
            "model.vision.eoi", # cogvlm
        ),

        # audio (mtmd)

        MODEL_TENSOR.A_ENC_EMBD_POS: (
            "audio_tower.embed_positions", # ultravox
            "audio_embedding.embedding", # lfm2
        ),

        MODEL_TENSOR.A_ENC_EMBD_NORM: (
            "audio_embedding.embedding_norm", # lfm2
        ),

        MODEL_TENSOR.A_ENC_EMBD_TO_LOGITS: (
            "audio_embedding.to_logits", # lfm2
        ),

        MODEL_TENSOR.A_ENC_CONV1D: (
            "audio_tower.conv{bid}", # ultravox
            "conformer.pre_encode.conv.{bid}", # lfm2
            "model.audio_tower.subsample_conv_projection.conv_{bid}.conv", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_CONV1D_NORM: (
            "model.audio_tower.subsample_conv_projection.conv_{bid}.norm", # gemma3n
        ),

        MODEL_TENSOR.A_PRE_NORM: (),

        MODEL_TENSOR.A_POST_NORM: (
            "audio_tower.layer_norm", # ultravox
            "audio_tower.ln_post", # qwen2omni
        ),

        MODEL_TENSOR.A_ENC_ATTN_Q: (
            "audio_tower.layers.{bid}.self_attn.q_proj", # ultravox
            "conformer.layers.{bid}.self_attn.linear_q", # lfm2
            "conformer.layers.{bid}.attention.attn.q_proj", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_ATTN_K: (
            "audio_tower.layers.{bid}.self_attn.k_proj", # ultravox
            "conformer.layers.{bid}.self_attn.linear_k", # lfm2
            "conformer.layers.{bid}.attention.attn.k_proj", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_ATTN_V: (
            "audio_tower.layers.{bid}.self_attn.v_proj", # ultravox
            "conformer.layers.{bid}.self_attn.linear_v", # lfm2
            "conformer.layers.{bid}.attention.attn.v_proj", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_PER_DIM_SCALE: (
            "conformer.layers.{bid}.attention.attn.per_dim_scale", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_LAYER_PRE_NORM: (
            "conformer.layers.{bid}.norm", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_INPUT_NORM: (
            "audio_tower.layers.{bid}.self_attn_layer_norm", # ultravox
            "conformer.layers.{bid}.norm_self_att", # lfm2
            "conformer.layers.{bid}.attention.pre_attn_norm", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_OUTPUT: (
            "audio_tower.layers.{bid}.self_attn.out_proj", # ultravox
            "conformer.layers.{bid}.self_attn.linear_out", # lfm2
            "conformer.layers.{bid}.attention.post", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_OUTPUT_NORM: (
            "audio_tower.layers.{bid}.final_layer_norm", # ultravox
            "conformer.layers.{bid}.norm_out", # lfm2
            "conformer.layers.{bid}.attention.post_norm", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_FFN_NORM: (
            "conformer.layers.{bid}.norm_feed_forward1", # lfm2
            "conformer.layers.{bid}.ffw_layer_start.pre_layer_norm", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_FFN_POST_NORM: (
            "conformer.layers.{bid}.ffw_layer_start.post_layer_norm", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_FFN_SCALE: (
            "conformer.layers.{bid}.ffw_layer_start.post_layer_scale", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_FFN_UP: (
            "audio_tower.layers.{bid}.fc1", # ultravox
            "conformer.layers.{bid}.feed_forward1.linear1", # lfm2
            "conformer.layers.{bid}.ffw_layer_start.ffw_layer_1", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_FFN_GATE: (),

        MODEL_TENSOR.A_ENC_FFN_DOWN: (
            "audio_tower.layers.{bid}.fc2", # ultravox
            "conformer.layers.{bid}.feed_forward1.linear2", # lfm2
            "conformer.layers.{bid}.ffw_layer_start.ffw_layer_2", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_FFN_UP_1: (
            "conformer.layers.{bid}.feed_forward2.linear1", # lfm2
            "conformer.layers.{bid}.ffw_layer_end.ffw_layer_1", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_FFN_DOWN_1: (
            "conformer.layers.{bid}.feed_forward2.linear2", # lfm2
            "conformer.layers.{bid}.ffw_layer_end.ffw_layer_2", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_FFN_NORM_1: (
            "conformer.layers.{bid}.norm_feed_forward2", # lfm2
            "conformer.layers.{bid}.ffw_layer_end.pre_layer_norm", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_FFN_POST_NORM_1: (
            "conformer.layers.{bid}.ffw_layer_end.post_layer_norm", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_FFN_SCALE_1: (
            "conformer.layers.{bid}.ffw_layer_end.post_layer_scale", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_LINEAR_POS: (
            "conformer.layers.{bid}.self_attn.linear_pos", # lfm2
            "conformer.layers.{bid}.attention.attn.relative_position_embedding.pos_proj", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_POS_BIAS_U: (
            "conformer.layers.{bid}.self_attn.pos_bias_u", # lfm2
        ),

        MODEL_TENSOR.A_ENC_POS_BIAS_V: (
            "conformer.layers.{bid}.self_attn.pos_bias_v", # lfm2
        ),

        MODEL_TENSOR.A_ENC_OUT: (
            "conformer.pre_encode.out", # lfm2
            "model.audio_tower.subsample_conv_projection.input_proj_linear", # gemma3n
        ),

        # note: some tensors below has "audio." pseudo-prefix, to prevent conflicts with vision tensors
        # this prefix is added in the conversion code in modify_tensors()

        MODEL_TENSOR.A_MMPROJ: (
            "audio.multi_modal_projector.linear_{bid}", # ultravox
            "audio_adapter.model.{bid}" # lfm2
        ),

        MODEL_TENSOR.A_MMPROJ_FC: (
            "audio.multi_modal_projector.linear", # qwen2audio
            "audio_tower.proj", # qwen2omni
        ),

        MODEL_TENSOR.A_MM_NORM_PRE: (
            "audio.multi_modal_projector.ln_pre", # ultravox
        ),

        MODEL_TENSOR.A_MM_NORM_MID: (
            "audio.multi_modal_projector.ln_mid", # ultravox
        ),

        MODEL_TENSOR.A_ENC_CONV_DW: (
            "conformer.layers.{bid}.conv.depthwise_conv", # lfm2
            "conformer.layers.{bid}.lconv1d.depthwise_conv1d", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_CONV_NORM: (
            "conformer.layers.{bid}.conv.batch_norm", # lfm2
            "conformer.layers.{bid}.lconv1d.pre_layer_norm", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_CONV_PW1: (
            "conformer.layers.{bid}.conv.pointwise_conv1", # lfm2
            "conformer.layers.{bid}.lconv1d.linear_start", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_CONV_PW2: (
            "conformer.layers.{bid}.conv.pointwise_conv2", # lfm2
            "conformer.layers.{bid}.lconv1d.linear_end", # gemma3n
        ),

        MODEL_TENSOR.A_ENC_NORM_CONV: (
            "conformer.layers.{bid}.norm_conv", # lfm2
            "conformer.layers.{bid}.lconv1d.conv_norm", # gemma3n
        ),

        MODEL_TENSOR.A_MM_EMBEDDING: (
            "model.embed_audio.embedding", # gemma3n
        ),
        MODEL_TENSOR.A_MM_HARD_EMB_NORM: (
            "model.embed_audio.hard_embedding_norm", # gemma3n
        ),
        MODEL_TENSOR.A_MM_INP_PROJ: (
            "model.embed_audio.embedding_projection", # gemma3n
        ),
        MODEL_TENSOR.A_MM_SOFT_EMB_NORM: (
            "model.embed_audio.soft_embedding_norm", # gemma3n
        ),

        # NextN/MTP tensors
        MODEL_TENSOR.NEXTN_EH_PROJ: (
            "model.layers.{bid}.eh_proj",
        ),

        MODEL_TENSOR.NEXTN_EMBED_TOKENS: (
            "model.layers.{bid}.embed_tokens",
        ),

        MODEL_TENSOR.NEXTN_ENORM: (
            "model.layers.{bid}.enorm",
        ),

        MODEL_TENSOR.NEXTN_HNORM: (
            "model.layers.{bid}.hnorm",
        ),

        MODEL_TENSOR.NEXTN_SHARED_HEAD_HEAD: (
            "model.layers.{bid}.shared_head.head",
        ),

        MODEL_TENSOR.NEXTN_SHARED_HEAD_NORM: (
            "model.layers.{bid}.shared_head.norm",
        ),
    }

    # architecture-specific block mappings
    arch_block_mappings_cfg: dict[MODEL_ARCH, dict[MODEL_TENSOR, tuple[str, ...]]] = {
        MODEL_ARCH.ARCTIC: {
            MODEL_TENSOR.FFN_NORM: (
                "model.layers.{bid}.residual_layernorm",
            ),
            MODEL_TENSOR.FFN_NORM_EXP: (
                "model.layers.{bid}.post_attention_layernorm",
            ),
        },
    }

    mapping: dict[str, tuple[MODEL_TENSOR, str]]

    def __init__(self, arch: MODEL_ARCH, n_blocks: int):
        self.mapping = {}
        for tensor, keys in self.mappings_cfg.items():
            if tensor not in MODEL_TENSORS[arch]:
                continue
            tensor_name = TENSOR_NAMES[tensor]
            self.mapping[tensor_name] = (tensor, tensor_name)
            for key in keys:
                self.mapping[key] = (tensor, tensor_name)
        if arch in self.arch_block_mappings_cfg:
            self.block_mappings_cfg.update(self.arch_block_mappings_cfg[arch])
        for bid in range(n_blocks):
            for tensor, keys in self.block_mappings_cfg.items():
                if tensor not in MODEL_TENSORS[arch]:
                    continue

                tensor_name = TENSOR_NAMES[tensor].format(bid = bid)
                self.mapping[tensor_name] = (tensor, tensor_name)
                for key in keys:
                    key = key.format(bid = bid)
                    self.mapping[key] = (tensor, tensor_name)

    def get_type_and_name(self, key: str, try_suffixes: Sequence[str] = ()) -> tuple[MODEL_TENSOR, str] | None:
        result = self.mapping.get(key)
        if result is not None:
            return result
        for suffix in try_suffixes:
            if key.endswith(suffix):
                result = self.mapping.get(key[:-len(suffix)])
                if result is not None:
                    return result[0], result[1] + suffix
        return None

    def get_name(self, key: str, try_suffixes: Sequence[str] = ()) -> str | None:
        result = self.get_type_and_name(key, try_suffixes = try_suffixes)
        if result is None:
            return None
        return result[1]

    def get_type(self, key: str, try_suffixes: Sequence[str] = ()) -> MODEL_TENSOR | None:
        result = self.get_type_and_name(key, try_suffixes = try_suffixes)
        if result is None:
            return None
        return result[0]

    def __getitem__(self, key: str) -> str:
        try:
            return self.mapping[key][1]
        except KeyError:
            raise KeyError(key)

    def __contains__(self, key: str) -> bool:
        return key in self.mapping

    def __repr__(self) -> str:
        return repr(self.mapping)


def get_tensor_name_map(arch: MODEL_ARCH, n_blocks: int) -> TensorNameMap:
    return TensorNameMap(arch, n_blocks)